data:extend({
  {
    type = "item-subgroup",
    name = "kr-smelting-crafting",
    group = "intermediate-products",
    order = "k1",
  },
  {
    type = "item-subgroup",
    name = "kr-character-equipment",
    group = "combat",
    order = "e-e2",
  },
  {
    type = "item-subgroup",
    name = "kr-chest",
    group = "logistics",
    order = "a1",
  },
  {
    type = "item-subgroup",
    name = "kr-strongbox",
    group = "logistics",
    order = "a2",
  },
  {
    type = "item-subgroup",
    name = "kr-warehouse",
    group = "logistics",
    order = "a3",
  },
  {
    type = "item-subgroup",
    name = "kr-special-signals",
    group = "signals",
    order = "z1",
  },
  {
    type = "item-subgroup",
    name = "kr-special-signals-2",
    group = "signals",
    order = "z2",
  },
  {
    type = "item-subgroup",
    name = "kr-matter-conversion",
    group = "intermediate-products",
    order = "m1",
  },
  {
    type = "item-subgroup",
    name = "kr-tech-cards-cooling",
    group = "intermediate-products",
    order = "y1",
  },
  {
    type = "item-subgroup",
    name = "kr-matter-deconversion",
    group = "intermediate-products",
    order = "m2",
  },
  {
    type = "item-subgroup",
    name = "kr-radar",
    group = "combat",
    order = "g4",
  },
  {
    type = "item-subgroup",
    name = "kr-railgun-turret",
    group = "combat",
    order = "g2",
  },
  {
    type = "item-subgroup",
    name = "kr-rocket-turret",
    group = "combat",
    order = "g3",
  },
  {
    type = "item-subgroup",
    name = "kr-vanilla-turret",
    group = "combat",
    order = "g1",
  },
  {
    type = "item-subgroup",
    name = "kr-vehicle-motor",
    group = "combat",
    order = "e-e4",
  },
  {
    type = "item-subgroup",
    name = "kr-flare-stack",
    group = "fluids",
    order = "z[kr-flare-stack]",
  },
})
